Equipment Type Pressure WasherOutlet 1/4" FPTPerfect Fit For the ST3600 GunMaterial Stainless SteelExtend a lance to any length with this nickel plated lance collar. Threads are inset to make lance less prone to breakage and give greater leverage under pressure. Example: turn a 36" lance into a 72" lance by connecting two 36" wand pipes or molded grip lances.)